[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was ...

Precisely tracking speed, acceleration, and position of a motor's rotor is an essential requirement for many motor control applications found in everyday equipment such as fax machines, elevators, and ...

.xxSD variant: 2-phase stepper motor for high torque even at low velocities and high resolution. Noncontact limit switches. Noncontact optical reference point switch with direction sensing in the ...